CVE-2024-40856

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Summary

CVECVE-2024-40856
StatePUBLISHED
Assignerapple
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-09-17 00:15:49 UTC
Updated2026-04-02 19:17:58 UTC
DescriptionAn integrity issue was addressed with Beacon Protection. This issue is fixed in iOS 18 and iPadOS 18, macOS Sequoia 15, tvOS 18. An attacker may be able to force a device to disconnect from a secure network.

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.001350000 probability, percentile 0.331680000 (date 2026-04-07)

Problem Types: NVD-CWE-noinfo | An attacker may be able to force a device to disconnect from a secure network | CWE-noinfo Not enough information

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.1ADPDECLARED7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Apple Ipados All All All All
Operating System Apple Iphone Os All All All All
Operating System Apple Macos All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Apple IOS And IPadOS affected 18 custom Not specified
CNA Apple MacOS affected 15 custom Not specified
CNA Apple TvOS affected 18 custom Not specified

References

ReferenceSourceLinkTags
seclists.org/fulldisclosure/2024/Sep/32 af854a3a-2127-422b-91ae-364da2661108 seclists.org
support.apple.com/en-us/121238 [email protected] support.apple.com Release Notes, Vendor Advisory
support.apple.com/en-us/121250 [email protected] support.apple.com Release Notes, Vendor Advisory
seclists.org/fulldisclosure/2024/Sep/33 af854a3a-2127-422b-91ae-364da2661108 seclists.org
support.apple.com/en-us/121248 [email protected] support.apple.com Release Notes, Vendor Advisory
seclists.org/fulldisclosure/2024/Sep/34 af854a3a-2127-422b-91ae-364da2661108 seclists.org
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NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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